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-rw-r--r--src/devices/bus/gamate/slot.h104
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diff --git a/src/devices/bus/gamate/slot.h b/src/devices/bus/gamate/slot.h
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+// license:BSD-3-Clause
+// copyright-holders:David Haywood
+#ifndef MAME_BUS_GAMATE_SLOT_H
+#define MAME_BUS_GAMATE_SLOT_H
+
+#pragma once
+
+#include "softlist_dev.h"
+
+/***************************************************************************
+ TYPE DEFINITIONS
+ ***************************************************************************/
+
+/* PCB */
+enum
+{
+ GAMATE_PLAIN = 0,
+ GAMATE_BANKED,
+ GAMATE_4IN1,
+};
+
+// ======================> device_gamate_cart_interface
+
+class device_gamate_cart_interface : public device_slot_card_interface
+{
+public:
+ // construction/destruction
+ virtual ~device_gamate_cart_interface();
+
+ // reading and writing
+ virtual DECLARE_READ8_MEMBER(read_cart) { return 0xff; }
+ virtual DECLARE_WRITE8_MEMBER(write_cart) { }
+
+ void rom_alloc(uint32_t size, const char *tag);
+ uint8_t* get_rom_base() { return m_rom; }
+ uint32_t get_rom_size() { return m_rom_size; }
+
+protected:
+ device_gamate_cart_interface(const machine_config &mconfig, device_t &device);
+
+ // internal state
+ uint8_t *m_rom;
+ uint32_t m_rom_size;
+};
+
+// ======================> gamate_cart_slot_device
+
+class gamate_cart_slot_device : public device_t,
+ public device_image_interface,
+ public device_slot_interface
+{
+public:
+ // construction/destruction
+ gamate_cart_slot_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
+ virtual ~gamate_cart_slot_device();
+
+ // image-level overrides
+ virtual image_init_result call_load() override;
+ virtual void call_unload() override {}
+ virtual const software_list_loader &get_software_list_loader() const override { return rom_software_list_loader::instance(); }
+
+ int get_type() { return m_type; }
+ static int get_cart_type(const uint8_t *ROM, uint32_t len);
+
+ virtual iodevice_t image_type() const override { return IO_CARTSLOT; }
+ virtual bool is_readable() const override { return 1; }
+ virtual bool is_writeable() const override { return 0; }
+ virtual bool is_creatable() const override { return 0; }
+ virtual bool must_be_loaded() const override { return 0; }
+ virtual bool is_reset_on_load() const override { return 1; }
+ virtual const char *image_interface() const override { return "gamate_cart"; }
+ virtual const char *file_extensions() const override { return "bin"; }
+
+ // slot interface overrides
+ virtual std::string get_default_card_software(get_default_card_software_hook &hook) const override;
+
+ // reading and writing
+ virtual DECLARE_READ8_MEMBER(read_cart);
+ virtual DECLARE_WRITE8_MEMBER(write_cart);
+
+protected:
+ // device-level overrides
+ virtual void device_start() override;
+
+ int m_type;
+ device_gamate_cart_interface* m_cart;
+};
+
+// device type definition
+DECLARE_DEVICE_TYPE(GAMATE_CART_SLOT, gamate_cart_slot_device)
+
+/***************************************************************************
+ DEVICE CONFIGURATION MACROS
+ ***************************************************************************/
+
+#define GAMATESLOT_ROM_REGION_TAG ":cart:rom"
+
+#define MCFG_GAMATE_CARTRIDGE_ADD(_tag,_slot_intf,_def_slot) \
+ MCFG_DEVICE_ADD(_tag, GAMATE_CART_SLOT, 0) \
+ MCFG_DEVICE_SLOT_INTERFACE(_slot_intf, _def_slot, false)
+
+SLOT_INTERFACE_EXTERN( gamate_cart );
+
+#endif // MAME_BUS_GAMATE_SLOT_H